1# Copyright (c) 2005-2007 The Regents of The University of Michigan
2# All rights reserved.
3#
4# Redistribution and use in source and binary forms, with or without
5# modification, are permitted provided that the following conditions are
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7# notice, this list of conditions and the following disclaimer;
8# redistributions in binary form must reproduce the above copyright
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11# neither the name of the copyright holders nor the names of its
12# contributors may be used to endorse or promote products derived from
13# this software without specific prior written permission.
14#
15# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
16# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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19# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
20# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
21# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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25# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26#
27# Authors: Nathan Binkert
28
29from m5.SimObject import SimObject
30from m5.params import *
31from m5.objects.PciDevice import PciDevice
32
33class IdeID(Enum): vals = ['master', 'slave']
34
35class IdeDisk(SimObject):
36    type = 'IdeDisk'
37    cxx_header = "dev/storage/ide_disk.hh"
38    delay = Param.Latency('1us', "Fixed disk delay in microseconds")
39    driveID = Param.IdeID('master', "Drive ID")
40    image = Param.DiskImage("Disk image")
41
42class IdeController(PciDevice):
43    type = 'IdeController'
44    cxx_header = "dev/storage/ide_ctrl.hh"
45    disks = VectorParam.IdeDisk("IDE disks attached to this controller")
46
47    VendorID = 0x8086
48    DeviceID = 0x7111
49    Command = 0x0
50    Status = 0x280
51    Revision = 0x0
52    ClassCode = 0x01
53    SubClassCode = 0x01
54    ProgIF = 0x85
55    BAR0 = 0x00000001
56    BAR1 = 0x00000001
57    BAR2 = 0x00000001
58    BAR3 = 0x00000001
59    BAR4 = 0x00000001
60    BAR5 = 0x00000001
61    InterruptLine = 0x1f
62    InterruptPin = 0x01
63    BAR0Size = '8B'
64    BAR1Size = '4B'
65    BAR2Size = '8B'
66    BAR3Size = '4B'
67    BAR4Size = '16B'
68
69    io_shift = Param.UInt32(0x0, "IO port shift");
70    ctrl_offset = Param.UInt32(0x0, "IDE disk control offset")
71